/*
 * Copyright (c) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.huawei.healthecology.data.utils;

import lombok.RequiredArgsConstructor;

import java.util.function.Consumer;

/**
 * Condition operation
 */
@RequiredArgsConstructor(staticName = "of")
public class ConditionOperation {
    private final boolean isConditionMatch;

    /**
     * Check consumer is exist
     *
     * @param consumer Consumer
     * @return ConditionOperation
     */
    public ConditionOperation ifExist(Consumer<ConditionOperation> consumer) {
        if (isConditionMatch && consumer != null) {
            consumer.accept(this);
        }
        return this;
    }

    /**
     * Check consumer is not exist
     *
     * @param consumer Consumer
     * @return ConditionOperation
     */
    public ConditionOperation ifNotExist(Consumer<ConditionOperation> consumer) {
        if (!isConditionMatch && consumer != null) {
            consumer.accept(this);
        }
        return this;
    }
}
